Table Of Contents - Samsung UN55LS003AF Service Manual

Table of Contents

1. Precautions ....................................................................................................................... 1-1

1-1. Safety Precautions .......................................................................................................................1-1

1-1-1. Warnings .............................................................................................................................1-1

1-1-2. Servicing the LED TV ........................................................................................................1-1

1-1-3. Fire and Shock Hazard ......................................................................................................1-1

1-1-4. Product Safety Notices.................................................................................................... 1-2

1-2. Servicing Precautions ................................................................................................................. 1-3

1-2-1. General Servicing Precautions ...................................................................................... 1-3

1-3. Static Electricity Precautions .................................................................................................... 1-4

1-4. Installation Precautions ............................................................................................................. 1-5

2. Product Specifications .................................................................................................... 2-1

2-1. Product information .....................................................................................................................2-1

2-2. Product specification .................................................................................................................. 2-2

2-3. Accessories .................................................................................................................................. 2-3

2-4. Viewing the Functions ................................................................................................................ 2-5

2-4-1. 2017'

2-4-2. TV Plus .............................................................................................................................. 2-6

2-4-3. Smart Features .................................................................................................................2-7

2-4-4. The Samsung Smart Remote .......................................................................................2-11

2-4-5. HDMI UHD Color .............................................................................................................2-12

2-4-6. Supported Formats ....................................................................................................... 2-13

3. Disassembly and Reassembly ........................................................................................ 3-1

3-1. UN**LS003AF .............................................................................................................................. 3-1

3-2. One Connect ................................................................................................................................3-6

4. Troubleshooting .............................................................................................................. 4-1

4-1. Power ............................................................................................................................................. 4-1

4-1-1. TV POWER STANDBY ....................................................................................................... 4-1

4-1-2. TV POWER ON SEQUENCE .............................................................................................4-2

4-1-3. SMPS/PANEL BACKLIGHT ..............................................................................................4-3

4-1-4. SMPS Backlight ...............................................................................................................4-4

4-2. Function Control Operation ......................................................................................................4-5

4-2-1. FUNCTION/IR Control Test .............................................................................................4-5

4-3. Video .............................................................................................................................................4-6

4-3-1. One Connect .....................................................................................................................4-6

4-3-2. TV MAIN / T-CON .............................................................................................................4-8

4-3-3. PANEL ...............................................................................................................................4-9

4-4. Audio ...........................................................................................................................................4-10

4-4-1. Source (One Connect) ...................................................................................................4-10

4-4-2. One Connect/TV Main Board .......................................................................................4-11

4-5. Network ...................................................................................................................................... 4-12

4-6. Smart Hub .................................................................................................................................. 4-14

Concept ........................................................................................................2-5

Contents